package Demo2;

/**
 * Created with IntelliJ IDEA.
 * Description:
 * User: 86136
 * Date: 2024-05-26
 * Time: 15:07
 */
public interface IShape {
    public static final int a = 10;
    int b = 10;
    //b = 20;
    public abstract void fuc() ;
    void fuc0();
    static void fuc1(){

    }
    default void fuc2(){

    }
}
